Full list of all 15 Tracks - The Train Set Game achievements worth 1,500 gamerscore.
The base game contains 10 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 5 achievements worth 500 Gamerscore.
Finish every objective in Passenger mode
Complete the first objective in Passenger mode
Deliver your first passenger to their destination
Save a file containing 100 pieces of track
Pull the steam whistle around the Christmas presents
Ride a train off the edge of the world
Ride the train around the pancakes
Visit every environment
Place 20 decorations from the spawn menu
Finish the tutorial
Put 50 unique decorations on the moon
Take an alien passenger from a crashed UFO to a station
Recreate the moon landing shot and use the camera to take a photo
Put an alien passenger in the basket of a flying bicycle
Get 10 seconds of air time on the Moon